Home / 7,473,152.10-11,209,728.15-5,666,252.70

Finding the Fourth Proportional to 7,473,152.10, 11,209,728.15 and 5,666,252.70

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Solution

The fourth proportional to 7,473,152.10, 11,209,728.15 and 5,666,252.70 is: 8,499,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,152.10 : 11,209,728.15 = 5,666,252.70 : x
  2. Step 2: Convert to fraction form
    7,473,152.10/11,209,728.15 = 5,666,252.70/x
  3. Step 3: Cross multiply
    7,473,152.10x = 11,209,728.15 × 5,666,252.70
  4. Step 4: Simplify right side
    7,473,152.10x = 63,517,152,396,203.51
  5. Step 5: Solve for x
    x = 63,517,152,396,203.51/7,473,152.10
  6. Step 6: Final answer
    x = 8,499,379.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.